<template>
  <div class="pay-main">
    <div>
      <el-button>默认按钮</el-button>
      <el-button type="primary">主要按钮</el-button>
      <el-button type="success">成功按钮</el-button>
      <el-button type="info">信息按钮</el-button>
      <el-button type="warning">警告按钮</el-button>
      <el-button type="danger">危险按钮</el-button>
    </div>
    <hr>
    <div class="pay-container">
      <div class="checkout-tit">
        <h4 class="tit-txt">
          <span class="success-icon"></span>
          <span class="success-info"
            >订单提交成功，请您及时付款，以便尽快为您发货~~</span
          >
        </h4>
        <div class="paymark">
          <span class="fl"
            >请您在提交订单<em class="orange time">4小时</em
            >之内完成支付，超时订单会自动取消。订单号：<em>{{ orderId }}</em></span
          >
          <span class="fr"
            ><em class="lead">应付金额：</em
            ><em class="orange money">￥{{ payInfo.totalFee }}</em></span
          >
        </div>
      </div>
      <div class="checkout-info">
        <h4>重要说明：</h4>
        <ol>
          <li>
            尚品汇商城支付平台目前支持<span class="zfb">支付宝</span>支付方式。
          </li>
          <li>其它支付渠道正在调试中，敬请期待。</li>
          <li>为了保证您的购物支付流程顺利完成，请保存以下支付宝信息。</li>
        </ol>
        <h4>
          支付宝账户信息：（很重要，<span class="save">请保存！！！</span>）
        </h4>
        <ul>
          <li>支付帐号：11111111</li>
          <li>密码：111111</li>
          <li>支付密码：111111</li>
        </ul>
      </div>
      <div class="checkout-steps">
        <div class="step-tit">
          <h5>支付平台</h5>
        </div>
        <div class="step-cont">
          <ul class="payType">
            <li><img src="./images/pay2.jpg" /></li>
            <li><img src="./images/pay3.jpg" /></li>
          </ul>
        </div>
        <div class="hr"></div>

        <div class="payshipInfo">
          <div class="step-tit">
            <h5>支付网银</h5>
          </div>
          <div class="step-cont">
            <ul class="payType">
              <li><img src="./images/pay10.jpg" /></li>
              <li><img src="./images/pay11.jpg" /></li>
              <li><img src="./images/pay12.jpg" /></li>
              <li><img src="./images/pay13.jpg" /></li>
              <li><img src="./images/pay14.jpg" /></li>
              <li><img src="./images/pay15.jpg" /></li>
              <li><img src="./images/pay16.jpg" /></li>
              <li><img src="./images/pay17.jpg" /></li>
              <li><img src="./images/pay18.jpg" /></li>
              <li><img src="./images/pay19.jpg" /></li>
              <li><img src="./images/pay20.jpg" /></li>
              <li><img src="./images/pay21.jpg" /></li>
              <li><img src="./images/pay22.jpg" /></li>
            </ul>
          </div>
        </div>
        <div class="hr"></div>

        <div class="submit">
          <!-- <router-link class="btn" to="/paysuccess">立即支付</router-link> -->
          <a href="javascript:;" class="btn" @click="toPay">立即支付</a>
        </div>
        <div class="otherpay">
          <div class="step-tit">
            <h5>其他支付方式</h5>
          </div>
          <div class="step-cont">
            <span><a href="weixinpay.html" target="_blank">微信支付</a></span>
            <span>中国银联</span>
          </div>
        </div>
      </div>
    </div>
    <!-- <img :src="imgUrl" > -->
  </div>
</template>

<script>
import QRCode from 'qrcode' 
export default {
  name: "Pay",
  data() {
    return {
      orderId: '',
      payInfo: {},
      imgUrl: '', //存二维码图片
      timer: null, //存放轮询定时器
      statusCode: 205, //200-支付成功  205-支付中
    }
  },
  mounted() {
    this.orderId = this.$route.query.orderId

    if (this.orderId) {
      this.initData()
    }
  },
  methods: {
    //二维码
    async toPay() {
      // QRcode.toDataURL('男同葛晨!')
      // QRCode.toDataURL(this.payInfo.codeUrl)
      // .then(res => {
      //   this.imgUrl = res
      // })
      // .catch(err => {
      //   console.log('err:', err);
      // })

    try {
    
      this.imgUrl = await QRCode.toDataURL(this.payInfo.codeUrl)

      //弹框
      this.$confirm(`<img src="${ this.imgUrl }"/>`,'使用微信支付',{
        //this.$confirm(HTML字符串，字符串，可选的配置对象)
        closeOnPressEscape: false,  //是否允许点击ESC关闭弹框
        closeOnClickModal: false, //是否允许点击遮罩关闭弹框
        showClose: false, //隐藏右上角x按钮
        dangerouslyUseHTMLString: true,  //解析html
        confirmButtonText: '我已支付成功',
        cancelButtonText: '支付遇到问题',
        center: true ,
        //function(action,instance,done),
        // action 的值为confirm(确认)，cancel或close
        // instance为MessageBox实例，可通过它访问实例上的属性和方法
        // done用于关闭MessageBox实例，done是个函数
        beforeClose: (action,instance, done) => {

          // done()
          if (action == 'confirm') { // 判断当前用户掏钱,这里目的是为了拦住用户,用户如果掏钱了,会在轮询的时候自动跳转 
          
              // if判断是为了拦截用户不跳走
          // if (this.statusCode == 200) {
          //   done()
          //   clearInterval(this.timer)
          //   this.$router.push('/paysuccess')
          // }

            //留后门，只要点击就能跳走
            done(),
            clearInterval(this.timer) //清除定时器
            this.$router.push('/paysuccess')

          } else { //点击支付遇到问题，取消按钮，给提示，关闭弹框
          this.$message.warning('请联系南通王客服葛晨小哥哥 21313131313')

          done(); //关闭弹窗

          clearInterval(this.timer) //清除定时器

          }
        }
      }).catch(() => {})
      //确认走then，取消走catch
      // .then和.catch都是点击之后，不管确认还是取消，都已经要小时弹框了
      // 再 .then和.catch 中一定拦截不到
      // .then((res) => {
      //   console.log('res',res);
      // })
      // .catch((err) => {
      //   console.log('err',err);
      // })

      //轮询 -询问订单支付状态
      this.timer = setInterval(async () => {
        let res = await this.$api.reqPayStatus(this.orderId)
        if (res && res.code == 200) {
          
          this.statusCode = 200 // 只有确认了支付成功才赋值为200
          //关闭弹窗
          this.$msgbox.close()
          //清除定时器
          clearInterval(this.timer)  //clearTimeout(this.timer)也能清除
          //跳转页面
          this.$router.push('/paysuccess')
        }
      },3000)
    } catch (error) {
      console.error(error);
    }
    
    },


    async initData() {
      try {
        let result = await this.$api.reqPayInfo(this.orderId)
        if (result && result.code == 200) {
          this.payInfo = result.data
        } else {
          alert(result.message || '获取支付信息失败')
          console.error(result);
        }
      } catch (error) {
        alert('获取支付信息失败')
          console.error(error);
      }
    }
  },
};
</script>

<style lang="less" scoped>
.pay-main {
  margin-bottom: 20px;

  .pay-container {
    margin: 0 auto;
    width: 1200px;

    a:hover {
      color: #4cb9fc;
    }

    .orange {
      color: #e1251b;
    }

    .money {
      font-size: 18px;
    }

    .zfb {
      color: #e1251b;
      font-weight: 700;
    }

    .checkout-tit {
      padding: 10px;

      .tit-txt {
        font-size: 14px;
        line-height: 21px;

        .success-icon {
          width: 30px;
          height: 30px;
          display: inline-block;
          background: url(./images/icon.png) no-repeat 0 0;
        }

        .success-info {
          padding: 0 8px;
          line-height: 30px;
          vertical-align: top;
        }
      }

      .paymark {
        overflow: hidden;
        line-height: 26px;
        text-indent: 38px;

        .fl {
          float: left;
        }

        .fr {
          float: right;

          .lead {
            margin-bottom: 18px;
            font-size: 15px;
            font-weight: 400;
            line-height: 22.5px;
          }
        }
      }
    }

    .checkout-info {
      padding-left: 25px;
      padding-bottom: 15px;
      margin-bottom: 10px;
      border: 2px solid #e1251b;

      h4 {
        margin: 9px 0;
        font-size: 14px;
        line-height: 21px;
        color: #e1251b;
      }

      ol {
        padding-left: 25px;
        list-style-type: decimal;
        line-height: 24px;
        font-size: 14px;
      }

      ul {
        padding-left: 25px;
        list-style-type: disc;
        line-height: 24px;
        font-size: 14px;
      }
    }

    .checkout-steps {
      border: 1px solid #ddd;
      padding: 25px;

      .hr {
        height: 1px;
        background-color: #ddd;
      }

      .step-tit {
        line-height: 36px;
        margin: 15px 0;
      }

      .step-cont {
        margin: 0 10px 12px 20px;

        ul {
          font-size: 0;

          li {
            margin: 2px;
            display: inline-block;
            padding: 5px 20px;
            border: 1px solid #ddd;
            cursor: pointer;
            line-height: 18px;
          }
        }
      }
    }

    .submit {
      text-align: center;

      .btn {
        display: inline-block;
        padding: 15px 45px;
        margin: 15px 0 10px;
        font: 18px "微软雅黑";
        font-weight: 700;
        border-radius: 0;
        background-color: #e1251b;
        border: 1px solid #e1251b;
        color: #fff;
        text-align: center;
        vertical-align: middle;
        cursor: pointer;
        user-select: none;
        text-decoration: none;
      }
    }
  }
}
</style>
